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29370372 = 2232447531
BaseRepresentation
bin111000000001…
…0100000000100
32001021011120120
41300002200010
530004322442
62525301540
7504433623
oct160024004
961234516
1029370372
1115640439
129a048b0
136114525
143c876ba
1528a24ec
hex1c02804

29370372 has 12 divisors (see below), whose sum is σ = 68530896. Its totient is φ = 9790120.

The previous prime is 29370337. The next prime is 29370413. The reversal of 29370372 is 27307392.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×293703724 (a number of 31 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223754 + ... + 1223777.

It is an arithmetic number, because the mean of its divisors is an integer number (5710908).

Almost surely, 229370372 is an apocalyptic number.

It is an amenable number.

29370372 is an abundant number, since it is smaller than the sum of its proper divisors (39160524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29370372 is a wasteful number, since it uses less digits than its factorization.

29370372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447538 (or 2447536 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 29370372 is about 5419.4438829090. The cubic root of 29370372 is about 308.5340848645.

The spelling of 29370372 in words is "twenty-nine million, three hundred seventy thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 2447531 4895062 7342593 9790124 14685186 29370372